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Adds new Threads API for priority setting while using std::thread (#379)

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Also adds Java API for doing the same to Java threads (standard Java Thread.setPriority only works
when Java is run as root, even if the process has the right privileges).
This commit is contained in:
Thad House
2016-12-01 21:06:19 -08:00
committed by Peter Johnson
parent 051df14046
commit 351ff5eb48
12 changed files with 394 additions and 2 deletions
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8
hal/include/HAL/Errors.h
View File

@@ -87,6 +87,14 @@
#define HAL_SERIAL_PORT_NOT_FOUND_MESSAGE \
"HAL: The specified serial port device was not found";
#define HAL_THREAD_PRIORITY_ERROR -1152
#define HAL_THREAD_PRIORITY_ERROR_MESSAGE \
"HAL: Getting or setting the priority of a thread has failed";
#define HAL_THREAD_PRIORITY_RANGE_ERROR -1153
#define HAL_THREAD_PRIORITY_RANGE_ERROR_MESSAGE \
"HAL: The priority requested to be set is invalid"
#define VI_ERROR_SYSTEM_ERROR_MESSAGE "HAL - VISA: System Error";
#define VI_ERROR_INV_OBJECT_MESSAGE "HAL - VISA: Invalid Object"
#define VI_ERROR_RSRC_LOCKED_MESSAGE "HAL - VISA: Resource Locked"

26
hal/include/HAL/Threads.h Normal file
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@@ -0,0 +1,26 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2016. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#pragma once
#include "HAL/Types.h"
#ifdef _WIN32
#include <windows.h>
#define NativeThreadHandle const HANDLE*
#else
#include <pthread.h>
#define NativeThreadHandle const pthread_t*
#endif
int32_t HAL_GetThreadPriority(NativeThreadHandle handle, HAL_Bool* isRealTime,
int32_t* status);
int32_t HAL_GetCurrentThreadPriority(HAL_Bool* isRealTime, int32_t* status);
HAL_Bool HAL_SetThreadPriority(NativeThreadHandle handle, HAL_Bool realTime,
int32_t priority, int32_t* status);
HAL_Bool HAL_SetCurrentThreadPriority(HAL_Bool realTime, int32_t priority,
int32_t* status);